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NDF_delight
光照处理算法,CVPR2011中NDF方法(CVPR2011,illuminate processing)
- 2011-10-26 10:36:16下载
- 积分:1
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shiyan2
噪声中正弦信号的现代法频谱分析,分析了自相关法、Burg法、协方差法和改进的协方差法对功率谱的影响以及阶数、信噪比、窗长度对自相关法频谱分析的影响。(The influence of autocorrelation method, Burg method, covariance method and improved covariance method on power spectrum and the influence of order, signal-to-noise ratio and window length on the spectrum analysis of sinusoidal signal in noise are analyzed.)
- 2019-03-06 15:57:19下载
- 积分:1
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vad
关于端点检测的几种方法,语音样本是自己录制的,对传统算法做了一些改进,加入了去噪,去噪之后再进行端点检测,均调通
vad0303:自己设置调整门限为一定值
vad0310:根据能量值和过零率设置门限,自适应门限值
vad0310_2:基于比例因子的门限自调整
vad0310.m加入了噪声,端点检测前都噪声进行了处理
entropy.m:基于自适应子带频谱熵的稳健性语音端点检测 可用于语音增强及端点检测
dbdoor.m:双门限算法,用于语音端点检测。可以通过调整门限值,并加入门限自适应算法,实现语音端点检测(Several methods on endpoint detection, recording their own voice samples, the traditional algorithm has made some improvements, adding a de-noising, and then after de-noising endpoint detection are transferred through)
- 2016-04-12 19:30:47下载
- 积分:1
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matgams
interface between GAMS and MATLAb software.usefull for power system programming
- 2010-11-22 20:53:42下载
- 积分:1
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shang
周期图法谱估计需要对信号序列“截断”或加窗处理,其结果是使估计功率谱密度为信号序列真实谱和窗谱的卷积,导致误差的产生。本程序分别设计了周期图法,最大熵功率谱估计和Welch法以及它们的对比,最大熵功率谱估计目的是最大限度地保留截断后丢失的“窗口”以外信号的信息,使估计谱的熵最大。(Periodogram spectrum estimation signal sequence needs to " cut off" or add the window handle, the result is an estimated power spectral density of the signal sequence of the real spectrum and spectral convolution window, resulting in the generation of errors. The procedures were designed periodogram, maximum entropy power spectrum estimation and the Welch method and their comparison, the maximum entropy power spectrum estimation purpose is to maximize the retention of truncated after the loss of the " window" than the information signal, the entropy of the estimated spectrum maximum.)
- 2011-09-14 10:27:34下载
- 积分:1
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VnmoFromVstrata
用于将层速度转化为动校正速度,使用在地震勘探研究中。(Computing the Vnmo from Vstrata for horizontal strata in seismic research.)
- 2013-09-25 20:29:10下载
- 积分:1
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ILC_openedloop
开环迭代学习控制的matlab仿真程序。(Open loop iterative learning control matlab simulation program)
- 2012-11-27 10:10:21下载
- 积分:1
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gnssins_gpsleverarm_simulation
GNSS/INS组合导航的定位算法,18维状态空间,仿真验证程序。(GNSS/INS integrated navigation positioning algorithm, 18 dimensional state space, simulation verification program.)
- 2018-08-21 10:59:38下载
- 积分:1
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MATLAB_files_lab1
some used fields and codes in EM Propagation and Polarization
- 2011-06-21 03:50:41下载
- 积分:1
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ddssss011i
直接序列扩频通信系统仿真程序源码,使用maatlab语言设计的程序源码。 可直接使用。
(Direct sequence spread spectrum communication system simulation, source code, program source code using maatlab language design. Can be used directly.)
- 2012-07-10 09:18:17下载
- 积分:1